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<?php
/**
* Action for changing a user's name
*
* @package Elgg
* @subpackage Core
* @author Curverider Ltd
* @link http://elgg.org/
*/
global $CONFIG;
gatekeeper();
$name = strip_tags(get_input('name'));
$user_id = get_input('guid');
$user = "";
if (!$user_id) {
$user = $_SESSION['user'];
} else {
$user = get_entity($user_id);
}
if (elgg_strlen($name) > 50) {
register_error(elgg_echo('user:name:fail'));
forward($_SERVER['HTTP_REFERER']);
}
if (($user) && ($user->canEdit()) && ($name)) {
if ($name != $user->name) {
$user->name = $name;
if ($user->save()) {
system_message(elgg_echo('user:name:success'));
} else {
register_error(elgg_echo('user:name:fail'));
}
}
} else {
register_error(elgg_echo('user:name:fail'));
}
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